UVA11405 Can U Win?

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2400 [PDF](https://uva.onlinejudge.org/external/114/p11405.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11405/7c0c5b2d1887867bd7415a556455fb5a3b7697fe.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11405/e93fa4c7e8d95e0b82e7b5130445ec307664d156.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11405/f1b6b66480074b1ee0923b751bb35990665a7725.png)